Results 11 to 20 of about 99,359 (307)

Reducing the impact of Auger recombination in quasi-2D perovskite light-emitting diodes

open access: yesNature Communications, 2021
Rapid Auger recombination represents an important challenge faced by quasi-2D perovskites, which induces resulting perovskite light-emitting diodes’ (PeLEDs) efficiency roll-off.
Yuanzhi Jiang   +10 more
semanticscholar   +1 more source

Parameters and Operation Modes of the Cutting and Chopping Apparatus

open access: yesИнженерные технологии и системы, 2023
Introduction. To improve the efficiency of harvesting crops, it is necessary to improve the existing tools of mowers and headers of combine harvesters that will ensure their versatility and multifunctionality.
Evgeniy V. Truflyak, Andrey N. Potebnya
doaj   +1 more source

Research and creation of working organs of the tomato seed separator device

open access: yesОвощи России, 2022
Relevance. Seeds play an important role in obtaining a high yield of vegetable crops of good quality. Breeders usually deal with a large number of samples.
V. P. Gorobey   +3 more
doaj   +1 more source

Un approccio fenomenologico esistenziale e della psicoterapia della Gestalt al lavoro con pazienti che soffrono di attacchi di panico

open access: yesPhenomena Journal, 2020
The authors propose a phenomenological/existential approach in psychotherapeutic intervention on panic attacks. From the observations in the psychotherapeutic settings emerges the tendency of the patient with a panic attack symptom not to take clear and ...
Mirko Antoncecchi, Paola Chiantera, Damiano Conte, Maurizio Daggiano, Mariangela De Fabrizio, Elisa Anna De Giorgi, Elide del Piano, Amalia Giordano, Franco Mongiò, Chiara Musio, Milena Perulli, Silvia Sammarco, Renata Zuma, Caterina Terzi, Alexander Lommatzsch
doaj   +1 more source

A Short Review of the Methods for Determining Saturated Hydraulic Conductivity and a Comparison of Large and Small-Scale In-Situ Methods [PDF]

open access: yesعلوم و مهندسی آبیاری, 2020
Saturated hydraulic conductivity (KS) can be determined with correlation or hydraulic methods. Hydraulic methods can be classified as laboratory and large-scale or small-scale in-situ methods.
MohammadHosein Roudi   +3 more
doaj   +1 more source

Clocking Auger electrons [PDF]

open access: yesNature Physics, 2020
Intense X-ray free-electron lasers (XFELs) can rapidly excite matter, leaving it in inherently unstable states that decay on femtosecond timescales. The relaxation occurs primarily via Auger emission, so excited-state observations are constrained by ...
D. C. Haynes   +38 more
semanticscholar   +1 more source

Cosmogenic photon and neutrino fluxes in the Auger era [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2018
The interaction of ultra-high-energy cosmic rays (UHECRs) with pervasive photon fields generates associated cosmogenic fluxes of neutrinos and photons due to photohadronic and photonuclear processes taking place in the intergalactic medium.
R. A. Batista   +3 more
semanticscholar   +1 more source

Loop flow section conditions of the mixable feed in tilted single-screw batch mixer

open access: yesAdvanced Engineering Research, 2016
A mathematical model of the feed mixing in a tilted single-screw circulating batch mixer is presented. The model includes a system of equations of control component concentration change in the representative zones of the mixer. The feed material state at
Victor F. Khlystunov   +3 more
doaj   +1 more source

AugerPrime: the Pierre Auger Observatory Upgrade [PDF]

open access: yesEPJ Web of Conferences, 2019
The world largest exposure to ultra-high energy cosmic rays accumulated by the Pierre Auger Observatory led to major advances in our understanding of their properties, but the many unknowns about the nature and distribution of the sources, the primary ...
A. Castellina
semanticscholar   +1 more source

Upconverted electroluminescence via Auger scattering of interlayer excitons in van der Waals heterostructures [PDF]

open access: yesNature Communications, 2019
The intriguing physics of carrier-carrier interactions, which likewise affect the operation of light emitting devices, stimulate the research on semiconductor structures at high densities of excited carriers, a limit reachable at large pumping rates or ...
J. Binder   +13 more
semanticscholar   +1 more source

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